Definitionen
1.NounAny of the sharks in the family Scyliorhinidae
2.NounA deepwater catshark (any of family Pentanchidae).
3.NounA coloured catshark (any of family Atelomycteridae).
4.NounAny of several sharks of the family Pseudotriakidae.
5.NounA finback catshark (any of the family Proscylliidae).